filter_id
filter_id
(PHP 5 >= 5.2.0, PHP 7)
filter_id — Returns the filter ID belonging to a named filter
Description
int filter_id ( string $filtername )
Parameters
-
filtername -
Name of a filter to get.
Return Values
ID of a filter on success or FALSE if filter doesn't exist.
See Also
- filter_list() - Returns a list of all supported filters
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.filter-id.php
